/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.solr.handler;

import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;

import org.apache.commons.io.IOUtils;
import org.apache.solr.common.util.ContentStream;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.SimpleOrderedMap;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.response.SolrQueryResponse;

public class DumpRequestHandler extends RequestHandlerBase {
	@Override
	public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp)
			throws IOException {
		// Show params
		rsp.add("params", req.getParams().toNamedList());

		// Write the streams...
		if (req.getContentStreams() != null) {
			ArrayList streams = new ArrayList();
			// Cycle through each stream
			for (ContentStream content : req.getContentStreams()) {
				NamedList<Object> stream = new SimpleOrderedMap<Object>();
				stream.add("name", content.getName());
				stream.add("sourceInfo", content.getSourceInfo());
				stream.add("size", content.getSize());
				stream.add("contentType", content.getContentType());
				Reader reader = content.getReader();
				try {
					stream.add("stream", IOUtils.toString(reader));
				} finally {
					reader.close();
				}
				streams.add(stream);
			}
			rsp.add("streams", streams);
		}

		rsp.add("context", req.getContext());
	}

	// ////////////////////// SolrInfoMBeans methods //////////////////////

	@Override
	public String getDescription() {
		return "Dump handler (debug)";
	}

	@Override
	public String getVersion() {
		return "$Revision: 1067172 $";
	}

	@Override
	public String getSourceId() {
		return "$Id: DumpRequestHandler.java 1067172 2011-02-04 12:50:14Z uschindler $";
	}

	@Override
	public String getSource() {
		return "$URL: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_3x/solr/core/src/java/org/apache/solr/handler/DumpRequestHandler.java $";
	}
}
